xref: /gem5/src/arch/x86/isa/formats/multi.isa

// -*- mode:c++ -*-

// Copyright (c) 2007 The Hewlett-Packard Development Company
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// Authors: Gabe Black

//////////////////////////////////////////////////////////////////////////
//
// Instructions operate on one or multiple types of sets of arguments.
//
//////////////////////////////////////////////////////////////////////////

def format Inst(*opTypeSet) {{
    decode_block = specializeInst(Name, list(opTypeSet), EmulEnv())
}};

def format MultiInst(switchVal, *opTypeSets) {{
    switcher = {}
    for (count, opTypeSet) in zip(xrange(len(opTypeSets)), opTypeSets):
        switcher[count] = (opTypeSet, EmulEnv())
    decode_block = doSplitDecode(Name, specializeInst, switchVal, switcher)
}};